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| author | Christoph Hellwig <hch@lst.de> | 2023-05-22 21:57:41 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-05-24 08:42:44 -0600 |
| commit | e51bab4e20586fb3afc30536b776a97ed8ffb681 (patch) | |
| tree | ab9974d9178fbc4213045108b5919676a27ffa1d /block/blk-map.c | |
| parent | 09e8c253415b8eb9ca29a2131d2ebf17743534c5 (diff) | |
| download | linux-e51bab4e20586fb3afc30536b776a97ed8ffb681.tar.gz linux-e51bab4e20586fb3afc30536b776a97ed8ffb681.tar.bz2 linux-e51bab4e20586fb3afc30536b776a97ed8ffb681.zip | |
block: Replace BIO_NO_PAGE_REF with BIO_PAGE_REFFED with inverted logic
Replace BIO_NO_PAGE_REF with a BIO_PAGE_REFFED flag that has the inverted
meaning is only set when a page reference has been acquired that needs to
be released by bio_release_pages().
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
cc: Al Viro <viro@zeniv.linux.org.uk>
cc: Jens Axboe <axboe@kernel.dk>
cc: Jan Kara <jack@suse.cz>
cc: Matthew Wilcox <willy@infradead.org>
cc: Logan Gunthorpe <logang@deltatee.com>
cc: linux-block@vger.kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230522205744.2825689-4-dhowells@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-map.c')
| -rw-r--r-- | block/blk-map.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-map.c b/block/blk-map.c index 04c55f1c492e..33d9f6e89ba6 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -282,6 +282,7 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter, if (blk_queue_pci_p2pdma(rq->q)) extraction_flags |= ITER_ALLOW_P2PDMA; + bio_set_flag(bio, BIO_PAGE_REFFED); while (iov_iter_count(iter)) { struct page **pages, *stack_pages[UIO_FASTIOV]; ssize_t bytes; |